750 XTR Series
System Features
30
System manual | Version: 2.0.0
3.2.4 Power Supply Components
The following components are needed in order to establish a power supply:
•
Voltage sources with safety extra-low voltage (SELV, PELV)
•
Overcurrent protection devices
– Supply modules with integrated fuses
– External fuse terminal blocks
– Circuit-breakers
•
Suitable isolation devices,
e.g., non-automatic circuit-breaker
•
Supply modules
– Bus power supplies
– Supply module
•
Filter modules
•
Distance modules
•
Voltage buffer
– UPS modules
– Capacitive buffer modules
